On screen
Cast
19 credited performers
Michael Craig
Colonel Stephen Mallory
Eva Renzi
Helena
Adolfo Celi
Hermes
Klaus Kinski
Evagoras
George Sanders
General Downes
Margaret Lee
Nikki
Ennio Balbo
Chief of Police
Giacomo Rossi Stuart
Lt. Tibbitt
Giuseppe Addobbati
Pappyanakis
Mario Novelli
Yani
Luciano Pigozzi
Mr. Anton
Alessandro Momo
Alexander
Artwork unavailable
Rista Đorđević
Priest
John Stacy
Colonel Webb
Artwork unavailable
Silvia Faver
Molly
Artwork unavailable
Rachael Griffiths
Sylvia
Claudio Trionfi
Character not listed
Mirella Pamphili
Character not listed
Ennio Antonelli
Character not listed